Addenda to the study entitled Preliminary Synonymical and Distributional Checklist of African Lepidoptera published recently in Cent. Ent. Stud., Memoirs 5: 1-975 (Part I). Cesa News 80: 1-9. This paper reflects process of a project work of the Cesa. Additional species of two families, Sesiidae and Drepanidae to preliminary list of African Lepidoptera published recently, are given in alphabetical order with synonymous names and distributional codes. Total number of the African species rises to 19437.